167637392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18743}}^1$

素因数の和:18807

約数の個数: 40

約数和(自身を含む): 357935424

約数和(自身を除く): 190298032

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 18743, 37486, 74972, 149944, 243659, 299888, 487318, 805949, 974636, 1611898, 1949272, 3223796, 3898544, 6447592, 10477337, 12895184, 20954674, 41909348, 83818696, 167637392]

約数ペア:

[(1, 167637392), (2, 83818696), (4, 41909348), (8, 20954674), (13, 12895184), (16, 10477337), (26, 6447592), (43, 3898544), (52, 3223796), (86, 1949272), (104, 1611898), (172, 974636), (208, 805949), (344, 487318), (559, 299888), (688, 243659), (1118, 149944), (2236, 74972), (4472, 37486), (8944, 18743)]